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# Copyright (C) 2004, 2005, 2006 by Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""builtin bzr commands"""
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from shutil import rmtree
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from bzrlib.branch import Branch
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import bzrlib.bzrdir as bzrdir
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from bzrlib.bundle.read_bundle import BundleReader
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from bzrlib.bundle.apply_bundle import merge_bundle
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from bzrlib.commands import Command, display_command
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import bzrlib.errors as errors
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from bzrlib.errors import (BzrError, BzrCheckError, BzrCommandError,
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NotBranchError, DivergedBranches, NotConflicted,
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NoSuchFile, NoWorkingTree, FileInWrongBranch,
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NotVersionedError, NotABundle)
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from bzrlib.log import show_one_log
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from bzrlib.merge import Merge3Merger
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from bzrlib.option import Option
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from bzrlib.progress import DummyProgress, ProgressPhase
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from bzrlib.revision import common_ancestor
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from bzrlib.revisionspec import RevisionSpec
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from bzrlib.trace import mutter, note, log_error, warning, is_quiet
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from bzrlib.transport.local import LocalTransport
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import bzrlib.urlutils as urlutils
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from bzrlib.workingtree import WorkingTree
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def tree_files(file_list, default_branch=u'.'):
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return internal_tree_files(file_list, default_branch)
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except FileInWrongBranch, e:
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raise BzrCommandError("%s is not in the same branch as %s" %
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(e.path, file_list[0]))
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# XXX: Bad function name; should possibly also be a class method of
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# WorkingTree rather than a function.
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def internal_tree_files(file_list, default_branch=u'.'):
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"""Convert command-line paths to a WorkingTree and relative paths.
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This is typically used for command-line processors that take one or
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more filenames, and infer the workingtree that contains them.
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The filenames given are not required to exist.
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:param file_list: Filenames to convert.
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:param default_branch: Fallback tree path to use if file_list is empty or None.
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:return: workingtree, [relative_paths]
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if file_list is None or len(file_list) == 0:
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return WorkingTree.open_containing(default_branch)[0], file_list
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tree = WorkingTree.open_containing(file_list[0])[0]
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for filename in file_list:
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new_list.append(tree.relpath(filename))
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except errors.PathNotChild:
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raise FileInWrongBranch(tree.branch, filename)
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def get_format_type(typestring):
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"""Parse and return a format specifier."""
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if typestring == "weave":
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return bzrdir.BzrDirFormat6()
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if typestring == "default":
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return bzrdir.BzrDirMetaFormat1()
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if typestring == "metaweave":
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format = bzrdir.BzrDirMetaFormat1()
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format.repository_format = bzrlib.repository.RepositoryFormat7()
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if typestring == "knit":
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format = bzrdir.BzrDirMetaFormat1()
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format.repository_format = bzrlib.repository.RepositoryFormatKnit1()
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msg = "Unknown bzr format %s. Current formats are: default, knit,\n" \
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"metaweave and weave" % typestring
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raise BzrCommandError(msg)
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# TODO: Make sure no commands unconditionally use the working directory as a
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# branch. If a filename argument is used, the first of them should be used to
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# specify the branch. (Perhaps this can be factored out into some kind of
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# Argument class, representing a file in a branch, where the first occurrence
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class cmd_status(Command):
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"""Display status summary.
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This reports on versioned and unknown files, reporting them
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grouped by state. Possible states are:
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Versioned in the working copy but not in the previous revision.
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Versioned in the previous revision but removed or deleted
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Path of this file changed from the previous revision;
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the text may also have changed. This includes files whose
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parent directory was renamed.
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Text has changed since the previous revision.
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Nothing about this file has changed since the previous revision.
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Only shown with --all.
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Not versioned and not matching an ignore pattern.
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To see ignored files use 'bzr ignored'. For details in the
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changes to file texts, use 'bzr diff'.
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If no arguments are specified, the status of the entire working
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directory is shown. Otherwise, only the status of the specified
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files or directories is reported. If a directory is given, status
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is reported for everything inside that directory.
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If a revision argument is given, the status is calculated against
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that revision, or between two revisions if two are provided.
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# TODO: --no-recurse, --recurse options
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takes_args = ['file*']
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takes_options = ['all', 'show-ids', 'revision']
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aliases = ['st', 'stat']
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encoding_type = 'replace'
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def run(self, all=False, show_ids=False, file_list=None, revision=None):
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from bzrlib.status import show_tree_status
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tree, file_list = tree_files(file_list)
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show_tree_status(tree, show_unchanged=all, show_ids=show_ids,
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specific_files=file_list, revision=revision,
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class cmd_cat_revision(Command):
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"""Write out metadata for a revision.
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The revision to print can either be specified by a specific
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revision identifier, or you can use --revision.
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takes_args = ['revision_id?']
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takes_options = ['revision']
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# cat-revision is more for frontends so should be exact
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def run(self, revision_id=None, revision=None):
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if revision_id is not None and revision is not None:
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raise BzrCommandError('You can only supply one of revision_id or --revision')
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if revision_id is None and revision is None:
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raise BzrCommandError('You must supply either --revision or a revision_id')
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b = WorkingTree.open_containing(u'.')[0].branch
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# TODO: jam 20060112 should cat-revision always output utf-8?
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if revision_id is not None:
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self.outf.write(b.repository.get_revision_xml(revision_id).decode('utf-8'))
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elif revision is not None:
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raise BzrCommandError('You cannot specify a NULL revision.')
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revno, rev_id = rev.in_history(b)
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self.outf.write(b.repository.get_revision_xml(rev_id).decode('utf-8'))
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class cmd_revno(Command):
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"""Show current revision number.
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This is equal to the number of revisions on this branch.
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takes_args = ['location?']
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def run(self, location=u'.'):
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self.outf.write(str(Branch.open_containing(location)[0].revno()))
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self.outf.write('\n')
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class cmd_revision_info(Command):
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"""Show revision number and revision id for a given revision identifier.
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takes_args = ['revision_info*']
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takes_options = ['revision']
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def run(self, revision=None, revision_info_list=[]):
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if revision is not None:
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revs.extend(revision)
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if revision_info_list is not None:
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for rev in revision_info_list:
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revs.append(RevisionSpec(rev))
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raise BzrCommandError('You must supply a revision identifier')
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b = WorkingTree.open_containing(u'.')[0].branch
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revinfo = rev.in_history(b)
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if revinfo.revno is None:
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print ' %s' % revinfo.rev_id
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print '%4d %s' % (revinfo.revno, revinfo.rev_id)
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class cmd_add(Command):
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"""Add specified files or directories.
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In non-recursive mode, all the named items are added, regardless
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of whether they were previously ignored. A warning is given if
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any of the named files are already versioned.
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In recursive mode (the default), files are treated the same way
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but the behaviour for directories is different. Directories that
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are already versioned do not give a warning. All directories,
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whether already versioned or not, are searched for files or
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subdirectories that are neither versioned or ignored, and these
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are added. This search proceeds recursively into versioned
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directories. If no names are given '.' is assumed.
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Therefore simply saying 'bzr add' will version all files that
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are currently unknown.
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Adding a file whose parent directory is not versioned will
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implicitly add the parent, and so on up to the root. This means
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you should never need to explictly add a directory, they'll just
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get added when you add a file in the directory.
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--dry-run will show which files would be added, but not actually
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takes_args = ['file*']
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takes_options = ['no-recurse', 'dry-run', 'verbose']
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encoding_type = 'replace'
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def run(self, file_list, no_recurse=False, dry_run=False, verbose=False):
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action = bzrlib.add.AddAction(to_file=self.outf,
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should_add=(not dry_run), should_print=(not is_quiet()))
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added, ignored = bzrlib.add.smart_add(file_list, not no_recurse,
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for glob in sorted(ignored.keys()):
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for path in ignored[glob]:
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self.outf.write("ignored %s matching \"%s\"\n"
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for glob, paths in ignored.items():
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match_len += len(paths)
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self.outf.write("ignored %d file(s).\n" % match_len)
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self.outf.write("If you wish to add some of these files,"
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" please add them by name.\n")
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class cmd_mkdir(Command):
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"""Create a new versioned directory.
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This is equivalent to creating the directory and then adding it.
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takes_args = ['dir+']
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encoding_type = 'replace'
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def run(self, dir_list):
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wt, dd = WorkingTree.open_containing(d)
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self.outf.write('added %s\n' % d)
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class cmd_relpath(Command):
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"""Show path of a file relative to root"""
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takes_args = ['filename']
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def run(self, filename):
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# TODO: jam 20050106 Can relpath return a munged path if
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# sys.stdout encoding cannot represent it?
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tree, relpath = WorkingTree.open_containing(filename)
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self.outf.write(relpath)
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self.outf.write('\n')
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class cmd_inventory(Command):
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"""Show inventory of the current working copy or a revision.
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It is possible to limit the output to a particular entry
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type using the --kind option. For example; --kind file.
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takes_options = ['revision', 'show-ids', 'kind']
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def run(self, revision=None, show_ids=False, kind=None):
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if kind and kind not in ['file', 'directory', 'symlink']:
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raise BzrCommandError('invalid kind specified')
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tree = WorkingTree.open_containing(u'.')[0]
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inv = tree.read_working_inventory()
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if len(revision) > 1:
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raise BzrCommandError('bzr inventory --revision takes'
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' exactly one revision identifier')
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inv = tree.branch.repository.get_revision_inventory(
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revision[0].in_history(tree.branch).rev_id)
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for path, entry in inv.entries():
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if kind and kind != entry.kind:
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self.outf.write('%-50s %s\n' % (path, entry.file_id))
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self.outf.write(path)
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self.outf.write('\n')
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class cmd_mv(Command):
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"""Move or rename a file.
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bzr mv OLDNAME NEWNAME
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bzr mv SOURCE... DESTINATION
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If the last argument is a versioned directory, all the other names
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are moved into it. Otherwise, there must be exactly two arguments
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and the file is changed to a new name, which must not already exist.
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Files cannot be moved between branches.
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takes_args = ['names*']
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aliases = ['move', 'rename']
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encoding_type = 'replace'
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def run(self, names_list):
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if len(names_list) < 2:
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raise BzrCommandError("missing file argument")
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tree, rel_names = tree_files(names_list)
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if os.path.isdir(names_list[-1]):
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# move into existing directory
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for pair in tree.move(rel_names[:-1], rel_names[-1]):
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self.outf.write("%s => %s\n" % pair)
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if len(names_list) != 2:
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raise BzrCommandError('to mv multiple files the destination '
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'must be a versioned directory')
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tree.rename_one(rel_names[0], rel_names[1])
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self.outf.write("%s => %s\n" % (rel_names[0], rel_names[1]))
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class cmd_pull(Command):
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"""Turn this branch into a mirror of another branch.
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This command only works on branches that have not diverged. Branches are
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considered diverged if the destination branch's most recent commit is one
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that has not been merged (directly or indirectly) into the parent.
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If branches have diverged, you can use 'bzr merge' to integrate the changes
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from one into the other. Once one branch has merged, the other should
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be able to pull it again.
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If branches have diverged, you can use 'bzr merge' to pull the text changes
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from one into the other. Once one branch has merged, the other should
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be able to pull it again.
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If you want to forget your local changes and just update your branch to
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match the remote one, use pull --overwrite.
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If there is no default location set, the first pull will set it. After
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that, you can omit the location to use the default. To change the
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default, use --remember.
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takes_options = ['remember', 'overwrite', 'revision', 'verbose']
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takes_args = ['location?']
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encoding_type = 'replace'
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def run(self, location=None, remember=False, overwrite=False, revision=None, verbose=False):
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# FIXME: too much stuff is in the command class
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tree_to = WorkingTree.open_containing(u'.')[0]
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branch_to = tree_to.branch
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except NoWorkingTree:
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branch_to = Branch.open_containing(u'.')[0]
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stored_loc = branch_to.get_parent()
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if stored_loc is None:
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raise BzrCommandError("No pull location known or specified.")
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display_url = urlutils.unescape_for_display(stored_loc,
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self.outf.write("Using saved location: %s\n" % display_url)
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location = stored_loc
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branch_from = Branch.open(location)
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if branch_to.get_parent() is None or remember:
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branch_to.set_parent(branch_from.base)
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elif len(revision) == 1:
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rev_id = revision[0].in_history(branch_from).rev_id
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raise BzrCommandError('bzr pull --revision takes one value.')
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old_rh = branch_to.revision_history()
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if tree_to is not None:
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count = tree_to.pull(branch_from, overwrite, rev_id)
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count = branch_to.pull(branch_from, overwrite, rev_id)
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note('%d revision(s) pulled.' % (count,))
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new_rh = branch_to.revision_history()
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from bzrlib.log import show_changed_revisions
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show_changed_revisions(branch_to, old_rh, new_rh,
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class cmd_push(Command):
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"""Update a mirror of this branch.
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The target branch will not have its working tree populated because this
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is both expensive, and is not supported on remote file systems.
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Some smart servers or protocols *may* put the working tree in place in
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This command only works on branches that have not diverged. Branches are
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considered diverged if the destination branch's most recent commit is one
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that has not been merged (directly or indirectly) by the source branch.
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If branches have diverged, you can use 'bzr push --overwrite' to replace
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the other branch completely, discarding its unmerged changes.
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If you want to ensure you have the different changes in the other branch,
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do a merge (see bzr help merge) from the other branch, and commit that.
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After that you will be able to do a push without '--overwrite'.
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If there is no default push location set, the first push will set it.
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After that, you can omit the location to use the default. To change the
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default, use --remember.
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takes_options = ['remember', 'overwrite', 'verbose',
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Option('create-prefix',
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help='Create the path leading up to the branch '
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'if it does not already exist')]
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takes_args = ['location?']
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encoding_type = 'replace'
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def run(self, location=None, remember=False, overwrite=False,
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create_prefix=False, verbose=False):
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# FIXME: Way too big! Put this into a function called from the
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from bzrlib.transport import get_transport
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br_from = Branch.open_containing('.')[0]
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stored_loc = br_from.get_push_location()
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if stored_loc is None:
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raise BzrCommandError("No push location known or specified.")
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display_url = urlutils.unescape_for_display(stored_loc,
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self.outf.write("Using saved location: %s" % display_url)
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location = stored_loc
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transport = get_transport(location)
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location_url = transport.base
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if br_from.get_push_location() is None or remember:
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br_from.set_push_location(location_url)
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dir_to = bzrlib.bzrdir.BzrDir.open(location_url)
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br_to = dir_to.open_branch()
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except NotBranchError:
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transport = transport.clone('..')
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if not create_prefix:
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relurl = transport.relpath(location_url)
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mutter('creating directory %s => %s', location_url, relurl)
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transport.mkdir(relurl)
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raise BzrCommandError("Parent directory of %s "
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"does not exist." % location)
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current = transport.base
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needed = [(transport, transport.relpath(location_url))]
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transport, relpath = needed[-1]
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transport.mkdir(relpath)
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new_transport = transport.clone('..')
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needed.append((new_transport,
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new_transport.relpath(transport.base)))
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if new_transport.base == transport.base:
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raise BzrCommandError("Could not create "
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dir_to = br_from.bzrdir.clone(location_url,
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revision_id=br_from.last_revision())
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br_to = dir_to.open_branch()
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count = len(br_to.revision_history())
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old_rh = br_to.revision_history()
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tree_to = dir_to.open_workingtree()
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except errors.NotLocalUrl:
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warning('This transport does not update the working '
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'tree of: %s' % (br_to.base,))
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count = br_to.pull(br_from, overwrite)
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except NoWorkingTree:
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count = br_to.pull(br_from, overwrite)
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count = tree_to.pull(br_from, overwrite)
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except DivergedBranches:
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raise BzrCommandError("These branches have diverged."
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" Try a merge then push with overwrite.")
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note('%d revision(s) pushed.' % (count,))
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new_rh = br_to.revision_history()
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from bzrlib.log import show_changed_revisions
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show_changed_revisions(br_to, old_rh, new_rh,
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class cmd_branch(Command):
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"""Create a new copy of a branch.
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If the TO_LOCATION is omitted, the last component of the FROM_LOCATION will
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be used. In other words, "branch ../foo/bar" will attempt to create ./bar.
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To retrieve the branch as of a particular revision, supply the --revision
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parameter, as in "branch foo/bar -r 5".
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--basis is to speed up branching from remote branches. When specified, it
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copies all the file-contents, inventory and revision data from the basis
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branch before copying anything from the remote branch.
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takes_args = ['from_location', 'to_location?']
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takes_options = ['revision', 'basis']
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aliases = ['get', 'clone']
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def run(self, from_location, to_location=None, revision=None, basis=None):
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from bzrlib.transport import get_transport
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from bzrlib.osutils import rmtree
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elif len(revision) > 1:
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raise BzrCommandError(
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'bzr branch --revision takes exactly 1 revision value')
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br_from = Branch.open(from_location)
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if e.errno == errno.ENOENT:
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raise BzrCommandError('Source location "%s" does not'
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' exist.' % to_location)
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if basis is not None:
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basis_dir = bzrdir.BzrDir.open_containing(basis)[0]
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if len(revision) == 1 and revision[0] is not None:
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revision_id = revision[0].in_history(br_from)[1]
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# FIXME - wt.last_revision, fallback to branch, fall back to
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# None or perhaps NULL_REVISION to mean copy nothing
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revision_id = br_from.last_revision()
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if to_location is None:
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to_location = os.path.basename(from_location.rstrip("/\\"))
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name = os.path.basename(to_location) + '\n'
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to_transport = get_transport(to_location)
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to_transport.mkdir('.')
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except bzrlib.errors.FileExists:
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raise BzrCommandError('Target directory "%s" already'
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' exists.' % to_location)
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except bzrlib.errors.NoSuchFile:
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raise BzrCommandError('Parent of "%s" does not exist.' %
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# preserve whatever source format we have.
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dir = br_from.bzrdir.sprout(to_transport.base,
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revision_id, basis_dir)
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branch = dir.open_branch()
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except bzrlib.errors.NoSuchRevision:
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to_transport.delete_tree('.')
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msg = "The branch %s has no revision %s." % (from_location, revision[0])
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raise BzrCommandError(msg)
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except bzrlib.errors.UnlistableBranch:
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msg = "The branch %s cannot be used as a --basis" % (basis,)
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raise BzrCommandError(msg)
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branch.control_files.put_utf8('branch-name', name)
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note('Branched %d revision(s).' % branch.revno())
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class cmd_checkout(Command):
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"""Create a new checkout of an existing branch.
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If BRANCH_LOCATION is omitted, checkout will reconstitute a working tree for
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the branch found in '.'. This is useful if you have removed the working tree
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or if it was never created - i.e. if you pushed the branch to its current
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If the TO_LOCATION is omitted, the last component of the BRANCH_LOCATION will
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be used. In other words, "checkout ../foo/bar" will attempt to create ./bar.
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To retrieve the branch as of a particular revision, supply the --revision
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parameter, as in "checkout foo/bar -r 5". Note that this will be immediately
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out of date [so you cannot commit] but it may be useful (i.e. to examine old
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--basis is to speed up checking out from remote branches. When specified, it
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uses the inventory and file contents from the basis branch in preference to the
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branch being checked out.
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takes_args = ['branch_location?', 'to_location?']
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takes_options = ['revision', # , 'basis']
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Option('lightweight',
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help="perform a lightweight checkout. Lightweight "
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"checkouts depend on access to the branch for "
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"every operation. Normal checkouts can perform "
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"common operations like diff and status without "
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"such access, and also support local commits."
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def run(self, branch_location=None, to_location=None, revision=None, basis=None,
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elif len(revision) > 1:
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raise BzrCommandError(
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'bzr checkout --revision takes exactly 1 revision value')
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if branch_location is None:
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branch_location = bzrlib.osutils.getcwd()
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to_location = branch_location
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source = Branch.open(branch_location)
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if len(revision) == 1 and revision[0] is not None:
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revision_id = revision[0].in_history(source)[1]
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if to_location is None:
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to_location = os.path.basename(branch_location.rstrip("/\\"))
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# if the source and to_location are the same,
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# and there is no working tree,
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# then reconstitute a branch
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if (bzrlib.osutils.abspath(to_location) ==
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bzrlib.osutils.abspath(branch_location)):
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source.bzrdir.open_workingtree()
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except errors.NoWorkingTree:
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source.bzrdir.create_workingtree()
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os.mkdir(to_location)
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if e.errno == errno.EEXIST:
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raise BzrCommandError('Target directory "%s" already'
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' exists.' % to_location)
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if e.errno == errno.ENOENT:
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raise BzrCommandError('Parent of "%s" does not exist.' %
740
old_format = bzrlib.bzrdir.BzrDirFormat.get_default_format()
741
bzrlib.bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
744
checkout = bzrdir.BzrDirMetaFormat1().initialize(to_location)
745
bzrlib.branch.BranchReferenceFormat().initialize(checkout, source)
747
checkout_branch = bzrlib.bzrdir.BzrDir.create_branch_convenience(
748
to_location, force_new_tree=False)
749
checkout = checkout_branch.bzrdir
750
checkout_branch.bind(source)
751
if revision_id is not None:
752
rh = checkout_branch.revision_history()
753
checkout_branch.set_revision_history(rh[:rh.index(revision_id) + 1])
754
checkout.create_workingtree(revision_id)
756
bzrlib.bzrdir.BzrDirFormat.set_default_format(old_format)
759
class cmd_renames(Command):
760
"""Show list of renamed files.
762
# TODO: Option to show renames between two historical versions.
764
# TODO: Only show renames under dir, rather than in the whole branch.
765
takes_args = ['dir?']
768
def run(self, dir=u'.'):
769
tree = WorkingTree.open_containing(dir)[0]
770
old_inv = tree.basis_tree().inventory
771
new_inv = tree.read_working_inventory()
773
renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
775
for old_name, new_name in renames:
776
self.outf.write("%s => %s\n" % (old_name, new_name))
779
class cmd_update(Command):
780
"""Update a tree to have the latest code committed to its branch.
782
This will perform a merge into the working tree, and may generate
783
conflicts. If you have any local changes, you will still
784
need to commit them after the update for the update to be complete.
786
If you want to discard your local changes, you can just do a
787
'bzr revert' instead of 'bzr commit' after the update.
789
takes_args = ['dir?']
791
def run(self, dir='.'):
792
tree = WorkingTree.open_containing(dir)[0]
795
if tree.last_revision() == tree.branch.last_revision():
796
# may be up to date, check master too.
797
master = tree.branch.get_master_branch()
798
if master is None or master.last_revision == tree.last_revision():
799
note("Tree is up to date.")
801
conflicts = tree.update()
802
note('Updated to revision %d.' %
803
(tree.branch.revision_id_to_revno(tree.last_revision()),))
812
class cmd_info(Command):
813
"""Show information about a working tree, branch or repository.
815
This command will show all known locations and formats associated to the
816
tree, branch or repository. Statistical information is included with
819
Branches and working trees will also report any missing revisions.
821
takes_args = ['location?']
822
takes_options = ['verbose']
825
def run(self, location=None, verbose=False):
826
from bzrlib.info import show_bzrdir_info
827
show_bzrdir_info(bzrdir.BzrDir.open_containing(location)[0],
831
class cmd_remove(Command):
832
"""Make a file unversioned.
834
This makes bzr stop tracking changes to a versioned file. It does
835
not delete the working copy.
837
You can specify one or more files, and/or --new. If you specify --new,
838
only 'added' files will be removed. If you specify both, then new files
839
in the specified directories will be removed. If the directories are
840
also new, they will also be removed.
842
takes_args = ['file*']
843
takes_options = ['verbose', Option('new', help='remove newly-added files')]
845
encoding_type = 'replace'
847
def run(self, file_list, verbose=False, new=False):
848
tree, file_list = tree_files(file_list)
850
if file_list is None:
851
raise BzrCommandError('Specify one or more files to remove, or'
854
from bzrlib.delta import compare_trees
855
added = [compare_trees(tree.basis_tree(), tree,
856
specific_files=file_list).added]
857
file_list = sorted([f[0] for f in added[0]], reverse=True)
858
if len(file_list) == 0:
859
raise BzrCommandError('No matching files.')
860
tree.remove(file_list, verbose=verbose, to_file=self.outf)
863
class cmd_file_id(Command):
864
"""Print file_id of a particular file or directory.
866
The file_id is assigned when the file is first added and remains the
867
same through all revisions where the file exists, even when it is
872
takes_args = ['filename']
875
def run(self, filename):
876
tree, relpath = WorkingTree.open_containing(filename)
877
i = tree.inventory.path2id(relpath)
879
raise BzrError("%r is not a versioned file" % filename)
881
self.outf.write(i + '\n')
884
class cmd_file_path(Command):
885
"""Print path of file_ids to a file or directory.
887
This prints one line for each directory down to the target,
888
starting at the branch root.
892
takes_args = ['filename']
895
def run(self, filename):
896
tree, relpath = WorkingTree.open_containing(filename)
898
fid = inv.path2id(relpath)
900
raise BzrError("%r is not a versioned file" % filename)
901
for fip in inv.get_idpath(fid):
902
self.outf.write(fip + '\n')
905
class cmd_reconcile(Command):
906
"""Reconcile bzr metadata in a branch.
908
This can correct data mismatches that may have been caused by
909
previous ghost operations or bzr upgrades. You should only
910
need to run this command if 'bzr check' or a bzr developer
911
advises you to run it.
913
If a second branch is provided, cross-branch reconciliation is
914
also attempted, which will check that data like the tree root
915
id which was not present in very early bzr versions is represented
916
correctly in both branches.
918
At the same time it is run it may recompress data resulting in
919
a potential saving in disk space or performance gain.
921
The branch *MUST* be on a listable system such as local disk or sftp.
923
takes_args = ['branch?']
925
def run(self, branch="."):
926
from bzrlib.reconcile import reconcile
927
dir = bzrlib.bzrdir.BzrDir.open(branch)
931
class cmd_revision_history(Command):
932
"""Display list of revision ids on this branch."""
937
branch = WorkingTree.open_containing(u'.')[0].branch
938
for patchid in branch.revision_history():
939
self.outf.write(patchid)
940
self.outf.write('\n')
943
class cmd_ancestry(Command):
944
"""List all revisions merged into this branch."""
949
tree = WorkingTree.open_containing(u'.')[0]
951
# FIXME. should be tree.last_revision
952
revision_ids = b.repository.get_ancestry(b.last_revision())
953
assert revision_ids[0] == None
955
for revision_id in revision_ids:
956
self.outf.write(revision_id + '\n')
959
class cmd_init(Command):
960
"""Make a directory into a versioned branch.
962
Use this to create an empty branch, or before importing an
965
If there is a repository in a parent directory of the location, then
966
the history of the branch will be stored in the repository. Otherwise
967
init creates a standalone branch which carries its own history in
970
If there is already a branch at the location but it has no working tree,
971
the tree can be populated with 'bzr checkout'.
973
Recipe for importing a tree of files:
978
bzr commit -m 'imported project'
980
takes_args = ['location?']
983
help='Specify a format for this branch. Current'
984
' formats are: default, knit, metaweave and'
985
' weave. Default is knit; metaweave and'
986
' weave are deprecated',
987
type=get_format_type),
989
def run(self, location=None, format=None):
990
from bzrlib.branch import Branch
992
format = get_format_type('default')
996
# The path has to exist to initialize a
997
# branch inside of it.
998
# Just using os.mkdir, since I don't
999
# believe that we want to create a bunch of
1000
# locations if the user supplies an extended path
1001
if not os.path.exists(location):
1004
existing_bzrdir = bzrdir.BzrDir.open(location)
1005
except NotBranchError:
1006
# really a NotBzrDir error...
1007
bzrdir.BzrDir.create_branch_convenience(location, format=format)
1009
if existing_bzrdir.has_branch():
1010
if existing_bzrdir.has_workingtree():
1011
raise errors.AlreadyBranchError(location)
1013
raise errors.BranchExistsWithoutWorkingTree(location)
1015
existing_bzrdir.create_branch()
1016
existing_bzrdir.create_workingtree()
1019
class cmd_init_repository(Command):
1020
"""Create a shared repository to hold branches.
1022
New branches created under the repository directory will store their revisions
1023
in the repository, not in the branch directory, if the branch format supports
1029
bzr checkout --lightweight repo/trunk trunk-checkout
1033
takes_args = ["location"]
1034
takes_options = [Option('format',
1035
help='Specify a format for this repository.'
1036
' Current formats are: default, knit,'
1037
' metaweave and weave. Default is knit;'
1038
' metaweave and weave are deprecated',
1039
type=get_format_type),
1041
help='Allows branches in repository to have'
1043
aliases = ["init-repo"]
1044
def run(self, location, format=None, trees=False):
1045
from bzrlib.transport import get_transport
1047
format = get_format_type('default')
1048
transport = get_transport(location)
1049
if not transport.has('.'):
1051
newdir = format.initialize_on_transport(transport)
1052
repo = newdir.create_repository(shared=True)
1053
repo.set_make_working_trees(trees)
1056
class cmd_diff(Command):
1057
"""Show differences in working tree.
1059
If files are listed, only the changes in those files are listed.
1060
Otherwise, all changes for the tree are listed.
1062
"bzr diff -p1" is equivalent to "bzr diff --prefix old/:new/", and
1063
produces patches suitable for "patch -p1".
1069
bzr diff --diff-prefix old/:new/
1070
bzr diff bzr.mine bzr.dev
1073
# TODO: Option to use external diff command; could be GNU diff, wdiff,
1074
# or a graphical diff.
1076
# TODO: Python difflib is not exactly the same as unidiff; should
1077
# either fix it up or prefer to use an external diff.
1079
# TODO: Selected-file diff is inefficient and doesn't show you
1082
# TODO: This probably handles non-Unix newlines poorly.
1084
takes_args = ['file*']
1085
takes_options = ['revision', 'diff-options', 'prefix']
1086
aliases = ['di', 'dif']
1087
encoding_type = 'exact'
1090
def run(self, revision=None, file_list=None, diff_options=None,
1092
from bzrlib.diff import diff_cmd_helper, show_diff_trees
1094
if (prefix is None) or (prefix == '0'):
1102
if not ':' in prefix:
1103
raise BzrError("--diff-prefix expects two values separated by a colon")
1104
old_label, new_label = prefix.split(":")
1107
tree1, file_list = internal_tree_files(file_list)
1111
except FileInWrongBranch:
1112
if len(file_list) != 2:
1113
raise BzrCommandError("Files are in different branches")
1115
tree1, file1 = WorkingTree.open_containing(file_list[0])
1116
tree2, file2 = WorkingTree.open_containing(file_list[1])
1117
if file1 != "" or file2 != "":
1118
# FIXME diff those two files. rbc 20051123
1119
raise BzrCommandError("Files are in different branches")
1121
if revision is not None:
1122
if tree2 is not None:
1123
raise BzrCommandError("Can't specify -r with two branches")
1124
if (len(revision) == 1) or (revision[1].spec is None):
1125
return diff_cmd_helper(tree1, file_list, diff_options,
1127
old_label=old_label, new_label=new_label)
1128
elif len(revision) == 2:
1129
return diff_cmd_helper(tree1, file_list, diff_options,
1130
revision[0], revision[1],
1131
old_label=old_label, new_label=new_label)
1133
raise BzrCommandError('bzr diff --revision takes exactly one or two revision identifiers')
1135
if tree2 is not None:
1136
return show_diff_trees(tree1, tree2, sys.stdout,
1137
specific_files=file_list,
1138
external_diff_options=diff_options,
1139
old_label=old_label, new_label=new_label)
1141
return diff_cmd_helper(tree1, file_list, diff_options,
1142
old_label=old_label, new_label=new_label)
1145
class cmd_deleted(Command):
1146
"""List files deleted in the working tree.
1148
# TODO: Show files deleted since a previous revision, or
1149
# between two revisions.
1150
# TODO: Much more efficient way to do this: read in new
1151
# directories with readdir, rather than stating each one. Same
1152
# level of effort but possibly much less IO. (Or possibly not,
1153
# if the directories are very large...)
1154
takes_options = ['show-ids']
1157
def run(self, show_ids=False):
1158
tree = WorkingTree.open_containing(u'.')[0]
1159
old = tree.basis_tree()
1160
for path, ie in old.inventory.iter_entries():
1161
if not tree.has_id(ie.file_id):
1162
self.outf.write(path)
1164
self.outf.write(' ')
1165
self.outf.write(ie.file_id)
1166
self.outf.write('\n')
1169
class cmd_modified(Command):
1170
"""List files modified in working tree."""
1174
from bzrlib.delta import compare_trees
1176
tree = WorkingTree.open_containing(u'.')[0]
1177
td = compare_trees(tree.basis_tree(), tree)
1179
for path, id, kind, text_modified, meta_modified in td.modified:
1180
self.outf.write(path + '\n')
1183
class cmd_added(Command):
1184
"""List files added in working tree."""
1188
wt = WorkingTree.open_containing(u'.')[0]
1189
basis_inv = wt.basis_tree().inventory
1192
if file_id in basis_inv:
1194
path = inv.id2path(file_id)
1195
if not os.access(bzrlib.osutils.abspath(path), os.F_OK):
1197
self.outf.write(path + '\n')
1200
class cmd_root(Command):
1201
"""Show the tree root directory.
1203
The root is the nearest enclosing directory with a .bzr control
1205
takes_args = ['filename?']
1207
def run(self, filename=None):
1208
"""Print the branch root."""
1209
tree = WorkingTree.open_containing(filename)[0]
1210
self.outf.write(tree.basedir + '\n')
1213
class cmd_log(Command):
1214
"""Show log of a branch, file, or directory.
1216
By default show the log of the branch containing the working directory.
1218
To request a range of logs, you can use the command -r begin..end
1219
-r revision requests a specific revision, -r ..end or -r begin.. are
1225
bzr log -r -10.. http://server/branch
1228
# TODO: Make --revision support uuid: and hash: [future tag:] notation.
1230
takes_args = ['location?']
1231
takes_options = [Option('forward',
1232
help='show from oldest to newest'),
1235
help='show files changed in each revision'),
1236
'show-ids', 'revision',
1240
help='show revisions whose message matches this regexp',
1244
encoding_type = 'replace'
1247
def run(self, location=None, timezone='original',
1257
from bzrlib.log import log_formatter, show_log
1258
assert message is None or isinstance(message, basestring), \
1259
"invalid message argument %r" % message
1260
direction = (forward and 'forward') or 'reverse'
1265
# find the file id to log:
1267
dir, fp = bzrdir.BzrDir.open_containing(location)
1268
b = dir.open_branch()
1272
inv = dir.open_workingtree().inventory
1273
except (errors.NotBranchError, errors.NotLocalUrl):
1274
# either no tree, or is remote.
1275
inv = b.basis_tree().inventory
1276
file_id = inv.path2id(fp)
1279
# FIXME ? log the current subdir only RBC 20060203
1280
dir, relpath = bzrdir.BzrDir.open_containing('.')
1281
b = dir.open_branch()
1283
if revision is None:
1286
elif len(revision) == 1:
1287
rev1 = rev2 = revision[0].in_history(b).revno
1288
elif len(revision) == 2:
1289
if revision[0].spec is None:
1290
# missing begin-range means first revision
1293
rev1 = revision[0].in_history(b).revno
1295
if revision[1].spec is None:
1296
# missing end-range means last known revision
1299
rev2 = revision[1].in_history(b).revno
1301
raise BzrCommandError('bzr log --revision takes one or two values.')
1303
# By this point, the revision numbers are converted to the +ve
1304
# form if they were supplied in the -ve form, so we can do
1305
# this comparison in relative safety
1307
(rev2, rev1) = (rev1, rev2)
1309
if (log_format == None):
1310
default = bzrlib.config.BranchConfig(b).log_format()
1311
log_format = get_log_format(long=long, short=short, line=line, default=default)
1312
lf = log_formatter(log_format,
1315
show_timezone=timezone)
1321
direction=direction,
1322
start_revision=rev1,
1327
def get_log_format(long=False, short=False, line=False, default='long'):
1328
log_format = default
1332
log_format = 'short'
1338
class cmd_touching_revisions(Command):
1339
"""Return revision-ids which affected a particular file.
1341
A more user-friendly interface is "bzr log FILE".
1345
takes_args = ["filename"]
1348
def run(self, filename):
1349
tree, relpath = WorkingTree.open_containing(filename)
1351
inv = tree.read_working_inventory()
1352
file_id = inv.path2id(relpath)
1353
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
1354
self.outf.write("%6d %s\n" % (revno, what))
1357
class cmd_ls(Command):
1358
"""List files in a tree.
1360
# TODO: Take a revision or remote path and list that tree instead.
1362
takes_options = ['verbose', 'revision',
1363
Option('non-recursive',
1364
help='don\'t recurse into sub-directories'),
1366
help='Print all paths from the root of the branch.'),
1367
Option('unknown', help='Print unknown files'),
1368
Option('versioned', help='Print versioned files'),
1369
Option('ignored', help='Print ignored files'),
1371
Option('null', help='Null separate the files'),
1374
def run(self, revision=None, verbose=False,
1375
non_recursive=False, from_root=False,
1376
unknown=False, versioned=False, ignored=False,
1379
if verbose and null:
1380
raise BzrCommandError('Cannot set both --verbose and --null')
1381
all = not (unknown or versioned or ignored)
1383
selection = {'I':ignored, '?':unknown, 'V':versioned}
1385
tree, relpath = WorkingTree.open_containing(u'.')
1390
if revision is not None:
1391
tree = tree.branch.repository.revision_tree(
1392
revision[0].in_history(tree.branch).rev_id)
1394
for fp, fc, kind, fid, entry in tree.list_files():
1395
if fp.startswith(relpath):
1396
fp = fp[len(relpath):]
1397
if non_recursive and '/' in fp:
1399
if not all and not selection[fc]:
1402
kindch = entry.kind_character()
1403
self.outf.write('%-8s %s%s\n' % (fc, fp, kindch))
1405
self.outf.write(fp + '\0')
1408
self.outf.write(fp + '\n')
1411
class cmd_unknowns(Command):
1412
"""List unknown files."""
1415
from bzrlib.osutils import quotefn
1416
for f in WorkingTree.open_containing(u'.')[0].unknowns():
1417
self.outf.write(quotefn(f) + '\n')
1420
class cmd_ignore(Command):
1421
"""Ignore a command or pattern.
1423
To remove patterns from the ignore list, edit the .bzrignore file.
1425
If the pattern contains a slash, it is compared to the whole path
1426
from the branch root. Otherwise, it is compared to only the last
1427
component of the path. To match a file only in the root directory,
1430
Ignore patterns are case-insensitive on case-insensitive systems.
1432
Note: wildcards must be quoted from the shell on Unix.
1435
bzr ignore ./Makefile
1436
bzr ignore '*.class'
1438
# TODO: Complain if the filename is absolute
1439
takes_args = ['name_pattern?']
1441
Option('old-default-rules',
1442
help='Out the ignore rules bzr < 0.9 always used.')
1445
def run(self, name_pattern=None, old_default_rules=None):
1446
from bzrlib.atomicfile import AtomicFile
1447
if old_default_rules is not None:
1448
# dump the rules and exit
1449
for pattern in bzrlib.DEFAULT_IGNORE:
1452
if name_pattern is None:
1453
raise BzrCommandError("ignore requires a NAME_PATTERN")
1454
tree, relpath = WorkingTree.open_containing(u'.')
1455
ifn = tree.abspath('.bzrignore')
1456
if os.path.exists(ifn):
1459
igns = f.read().decode('utf-8')
1465
# TODO: If the file already uses crlf-style termination, maybe
1466
# we should use that for the newly added lines?
1468
if igns and igns[-1] != '\n':
1470
igns += name_pattern + '\n'
1472
f = AtomicFile(ifn, 'wt')
1474
f.write(igns.encode('utf-8'))
1479
inv = tree.inventory
1480
if inv.path2id('.bzrignore'):
1481
mutter('.bzrignore is already versioned')
1483
mutter('need to make new .bzrignore file versioned')
1484
tree.add(['.bzrignore'])
1487
class cmd_ignored(Command):
1488
"""List ignored files and the patterns that matched them.
1490
See also: bzr ignore"""
1493
tree = WorkingTree.open_containing(u'.')[0]
1494
for path, file_class, kind, file_id, entry in tree.list_files():
1495
if file_class != 'I':
1497
## XXX: Slightly inefficient since this was already calculated
1498
pat = tree.is_ignored(path)
1499
print '%-50s %s' % (path, pat)
1502
class cmd_lookup_revision(Command):
1503
"""Lookup the revision-id from a revision-number
1506
bzr lookup-revision 33
1509
takes_args = ['revno']
1512
def run(self, revno):
1516
raise BzrCommandError("not a valid revision-number: %r" % revno)
1518
print WorkingTree.open_containing(u'.')[0].branch.get_rev_id(revno)
1521
class cmd_export(Command):
1522
"""Export past revision to destination directory.
1524
If no revision is specified this exports the last committed revision.
1526
Format may be an "exporter" name, such as tar, tgz, tbz2. If none is
1527
given, try to find the format with the extension. If no extension
1528
is found exports to a directory (equivalent to --format=dir).
1530
Root may be the top directory for tar, tgz and tbz2 formats. If none
1531
is given, the top directory will be the root name of the file.
1533
Note: export of tree with non-ascii filenames to zip is not supported.
1535
Supported formats Autodetected by extension
1536
----------------- -------------------------
1539
tbz2 .tar.bz2, .tbz2
1543
takes_args = ['dest']
1544
takes_options = ['revision', 'format', 'root']
1545
def run(self, dest, revision=None, format=None, root=None):
1546
from bzrlib.export import export
1547
tree = WorkingTree.open_containing(u'.')[0]
1549
if revision is None:
1550
# should be tree.last_revision FIXME
1551
rev_id = b.last_revision()
1553
if len(revision) != 1:
1554
raise BzrError('bzr export --revision takes exactly 1 argument')
1555
rev_id = revision[0].in_history(b).rev_id
1556
t = b.repository.revision_tree(rev_id)
1558
export(t, dest, format, root)
1559
except errors.NoSuchExportFormat, e:
1560
raise BzrCommandError('Unsupported export format: %s' % e.format)
1563
class cmd_cat(Command):
1564
"""Write a file's text from a previous revision."""
1566
takes_options = ['revision']
1567
takes_args = ['filename']
1570
def run(self, filename, revision=None):
1571
if revision is not None and len(revision) != 1:
1572
raise BzrCommandError("bzr cat --revision takes exactly one number")
1575
tree, relpath = WorkingTree.open_containing(filename)
1577
except NotBranchError:
1581
b, relpath = Branch.open_containing(filename)
1582
if revision is None:
1583
revision_id = b.last_revision()
1585
revision_id = revision[0].in_history(b).rev_id
1586
b.print_file(relpath, revision_id)
1589
class cmd_local_time_offset(Command):
1590
"""Show the offset in seconds from GMT to local time."""
1594
print bzrlib.osutils.local_time_offset()
1598
class cmd_commit(Command):
1599
"""Commit changes into a new revision.
1601
If no arguments are given, the entire tree is committed.
1603
If selected files are specified, only changes to those files are
1604
committed. If a directory is specified then the directory and everything
1605
within it is committed.
1607
A selected-file commit may fail in some cases where the committed
1608
tree would be invalid, such as trying to commit a file in a
1609
newly-added directory that is not itself committed.
1611
# TODO: Run hooks on tree to-be-committed, and after commit.
1613
# TODO: Strict commit that fails if there are deleted files.
1614
# (what does "deleted files" mean ??)
1616
# TODO: Give better message for -s, --summary, used by tla people
1618
# XXX: verbose currently does nothing
1620
takes_args = ['selected*']
1621
takes_options = ['message', 'verbose',
1623
help='commit even if nothing has changed'),
1624
Option('file', type=str,
1626
help='file containing commit message'),
1628
help="refuse to commit if there are unknown "
1629
"files in the working tree."),
1631
help="perform a local only commit in a bound "
1632
"branch. Such commits are not pushed to "
1633
"the master branch until a normal commit "
1637
aliases = ['ci', 'checkin']
1639
def run(self, message=None, file=None, verbose=True, selected_list=None,
1640
unchanged=False, strict=False, local=False):
1641
from bzrlib.commit import (NullCommitReporter, ReportCommitToLog)
1642
from bzrlib.errors import (PointlessCommit, ConflictsInTree,
1644
from bzrlib.msgeditor import edit_commit_message, \
1645
make_commit_message_template
1646
from tempfile import TemporaryFile
1648
# TODO: Need a blackbox test for invoking the external editor; may be
1649
# slightly problematic to run this cross-platform.
1651
# TODO: do more checks that the commit will succeed before
1652
# spending the user's valuable time typing a commit message.
1654
# TODO: if the commit *does* happen to fail, then save the commit
1655
# message to a temporary file where it can be recovered
1656
tree, selected_list = tree_files(selected_list)
1657
if selected_list == ['']:
1658
# workaround - commit of root of tree should be exactly the same
1659
# as just default commit in that tree, and succeed even though
1660
# selected-file merge commit is not done yet
1663
if local and not tree.branch.get_bound_location():
1664
raise errors.LocalRequiresBoundBranch()
1665
if message is None and not file:
1666
template = make_commit_message_template(tree, selected_list)
1667
message = edit_commit_message(template)
1669
raise BzrCommandError("please specify a commit message"
1670
" with either --message or --file")
1671
elif message and file:
1672
raise BzrCommandError("please specify either --message or --file")
1675
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
1678
raise BzrCommandError("empty commit message specified")
1681
reporter = ReportCommitToLog()
1683
reporter = NullCommitReporter()
1686
tree.commit(message, specific_files=selected_list,
1687
allow_pointless=unchanged, strict=strict, local=local,
1689
except PointlessCommit:
1690
# FIXME: This should really happen before the file is read in;
1691
# perhaps prepare the commit; get the message; then actually commit
1692
raise BzrCommandError("no changes to commit",
1693
["use --unchanged to commit anyhow"])
1694
except ConflictsInTree:
1695
raise BzrCommandError("Conflicts detected in working tree. "
1696
'Use "bzr conflicts" to list, "bzr resolve FILE" to resolve.')
1697
except StrictCommitFailed:
1698
raise BzrCommandError("Commit refused because there are unknown "
1699
"files in the working tree.")
1700
except errors.BoundBranchOutOfDate, e:
1701
raise BzrCommandError(str(e)
1702
+ ' Either unbind, update, or'
1703
' pass --local to commit.')
1706
class cmd_check(Command):
1707
"""Validate consistency of branch history.
1709
This command checks various invariants about the branch storage to
1710
detect data corruption or bzr bugs.
1712
takes_args = ['branch?']
1713
takes_options = ['verbose']
1715
def run(self, branch=None, verbose=False):
1716
from bzrlib.check import check
1718
tree = WorkingTree.open_containing()[0]
1719
branch = tree.branch
1721
branch = Branch.open(branch)
1722
check(branch, verbose)
1725
class cmd_scan_cache(Command):
1728
from bzrlib.hashcache import HashCache
1734
print '%6d stats' % c.stat_count
1735
print '%6d in hashcache' % len(c._cache)
1736
print '%6d files removed from cache' % c.removed_count
1737
print '%6d hashes updated' % c.update_count
1738
print '%6d files changed too recently to cache' % c.danger_count
1744
class cmd_upgrade(Command):
1745
"""Upgrade branch storage to current format.
1747
The check command or bzr developers may sometimes advise you to run
1748
this command. When the default format has changed you may also be warned
1749
during other operations to upgrade.
1751
takes_args = ['url?']
1754
help='Upgrade to a specific format. Current formats'
1755
' are: default, knit, metaweave and weave.'
1756
' Default is knit; metaweave and weave are'
1758
type=get_format_type),
1762
def run(self, url='.', format=None):
1763
from bzrlib.upgrade import upgrade
1765
format = get_format_type('default')
1766
upgrade(url, format)
1769
class cmd_whoami(Command):
1770
"""Show bzr user id."""
1771
takes_options = ['email']
1774
def run(self, email=False):
1776
b = WorkingTree.open_containing(u'.')[0].branch
1777
config = bzrlib.config.BranchConfig(b)
1778
except NotBranchError:
1779
config = bzrlib.config.GlobalConfig()
1782
print config.user_email()
1784
print config.username()
1787
class cmd_nick(Command):
1788
"""Print or set the branch nickname.
1790
If unset, the tree root directory name is used as the nickname
1791
To print the current nickname, execute with no argument.
1793
takes_args = ['nickname?']
1794
def run(self, nickname=None):
1795
branch = Branch.open_containing(u'.')[0]
1796
if nickname is None:
1797
self.printme(branch)
1799
branch.nick = nickname
1802
def printme(self, branch):
1806
class cmd_selftest(Command):
1807
"""Run internal test suite.
1809
This creates temporary test directories in the working directory,
1810
but not existing data is affected. These directories are deleted
1811
if the tests pass, or left behind to help in debugging if they
1812
fail and --keep-output is specified.
1814
If arguments are given, they are regular expressions that say
1815
which tests should run.
1817
If the global option '--no-plugins' is given, plugins are not loaded
1818
before running the selftests. This has two effects: features provided or
1819
modified by plugins will not be tested, and tests provided by plugins will
1824
bzr --no-plugins selftest -v
1826
# TODO: --list should give a list of all available tests
1828
# NB: this is used from the class without creating an instance, which is
1829
# why it does not have a self parameter.
1830
def get_transport_type(typestring):
1831
"""Parse and return a transport specifier."""
1832
if typestring == "sftp":
1833
from bzrlib.transport.sftp import SFTPAbsoluteServer
1834
return SFTPAbsoluteServer
1835
if typestring == "memory":
1836
from bzrlib.transport.memory import MemoryServer
1838
if typestring == "fakenfs":
1839
from bzrlib.transport.fakenfs import FakeNFSServer
1840
return FakeNFSServer
1841
msg = "No known transport type %s. Supported types are: sftp\n" %\
1843
raise BzrCommandError(msg)
1846
takes_args = ['testspecs*']
1847
takes_options = ['verbose',
1848
Option('one', help='stop when one test fails'),
1849
Option('keep-output',
1850
help='keep output directories when tests fail'),
1852
help='Use a different transport by default '
1853
'throughout the test suite.',
1854
type=get_transport_type),
1855
Option('benchmark', help='run the bzr bencharks.'),
1856
Option('lsprof-timed',
1857
help='generate lsprof output for benchmarked'
1858
' sections of code.'),
1861
def run(self, testspecs_list=None, verbose=None, one=False,
1862
keep_output=False, transport=None, benchmark=None,
1865
from bzrlib.tests import selftest
1866
import bzrlib.benchmarks as benchmarks
1867
# we don't want progress meters from the tests to go to the
1868
# real output; and we don't want log messages cluttering up
1870
save_ui = bzrlib.ui.ui_factory
1871
print '%10s: %s' % ('bzr', bzrlib.osutils.realpath(sys.argv[0]))
1872
print '%10s: %s' % ('bzrlib', bzrlib.__path__[0])
1874
bzrlib.trace.info('running tests...')
1876
bzrlib.ui.ui_factory = bzrlib.ui.SilentUIFactory()
1877
if testspecs_list is not None:
1878
pattern = '|'.join(testspecs_list)
1882
test_suite_factory = benchmarks.test_suite
1886
test_suite_factory = None
1889
result = selftest(verbose=verbose,
1891
stop_on_failure=one,
1892
keep_output=keep_output,
1893
transport=transport,
1894
test_suite_factory=test_suite_factory,
1895
lsprof_timed=lsprof_timed)
1897
bzrlib.trace.info('tests passed')
1899
bzrlib.trace.info('tests failed')
1900
return int(not result)
1902
bzrlib.ui.ui_factory = save_ui
1905
def _get_bzr_branch():
1906
"""If bzr is run from a branch, return Branch or None"""
1907
import bzrlib.errors
1908
from bzrlib.branch import Branch
1909
from bzrlib.osutils import abspath
1910
from os.path import dirname
1913
branch = Branch.open(dirname(abspath(dirname(__file__))))
1915
except bzrlib.errors.BzrError:
1920
print "bzr (bazaar-ng) %s" % bzrlib.__version__
1921
# is bzrlib itself in a branch?
1922
branch = _get_bzr_branch()
1924
rh = branch.revision_history()
1926
print " bzr checkout, revision %d" % (revno,)
1927
print " nick: %s" % (branch.nick,)
1929
print " revid: %s" % (rh[-1],)
1930
print "Using python interpreter:", sys.executable
1932
print "Using python standard library:", os.path.dirname(site.__file__)
1933
print "Using bzrlib:",
1934
if len(bzrlib.__path__) > 1:
1935
# print repr, which is a good enough way of making it clear it's
1936
# more than one element (eg ['/foo/bar', '/foo/bzr'])
1937
print repr(bzrlib.__path__)
1939
print bzrlib.__path__[0]
1942
print bzrlib.__copyright__
1943
print "http://bazaar-vcs.org/"
1945
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
1946
print "you may use, modify and redistribute it under the terms of the GNU"
1947
print "General Public License version 2 or later."
1950
class cmd_version(Command):
1951
"""Show version of bzr."""
1956
class cmd_rocks(Command):
1957
"""Statement of optimism."""
1961
print "it sure does!"
1964
class cmd_find_merge_base(Command):
1965
"""Find and print a base revision for merging two branches.
1967
# TODO: Options to specify revisions on either side, as if
1968
# merging only part of the history.
1969
takes_args = ['branch', 'other']
1973
def run(self, branch, other):
1974
from bzrlib.revision import common_ancestor, MultipleRevisionSources
1976
branch1 = Branch.open_containing(branch)[0]
1977
branch2 = Branch.open_containing(other)[0]
1979
history_1 = branch1.revision_history()
1980
history_2 = branch2.revision_history()
1982
last1 = branch1.last_revision()
1983
last2 = branch2.last_revision()
1985
source = MultipleRevisionSources(branch1.repository,
1988
base_rev_id = common_ancestor(last1, last2, source)
1990
print 'merge base is revision %s' % base_rev_id
1994
if base_revno is None:
1995
raise bzrlib.errors.UnrelatedBranches()
1997
print ' r%-6d in %s' % (base_revno, branch)
1999
other_revno = branch2.revision_id_to_revno(base_revid)
2001
print ' r%-6d in %s' % (other_revno, other)
2005
class cmd_merge(Command):
2006
"""Perform a three-way merge.
2008
The branch is the branch you will merge from. By default, it will
2009
merge the latest revision. If you specify a revision, that
2010
revision will be merged. If you specify two revisions, the first
2011
will be used as a BASE, and the second one as OTHER. Revision
2012
numbers are always relative to the specified branch.
2014
By default, bzr will try to merge in all new work from the other
2015
branch, automatically determining an appropriate base. If this
2016
fails, you may need to give an explicit base.
2018
Merge will do its best to combine the changes in two branches, but there
2019
are some kinds of problems only a human can fix. When it encounters those,
2020
it will mark a conflict. A conflict means that you need to fix something,
2021
before you should commit.
2023
Use bzr resolve when you have fixed a problem. See also bzr conflicts.
2025
If there is no default branch set, the first merge will set it. After
2026
that, you can omit the branch to use the default. To change the
2027
default, use --remember.
2031
To merge the latest revision from bzr.dev
2032
bzr merge ../bzr.dev
2034
To merge changes up to and including revision 82 from bzr.dev
2035
bzr merge -r 82 ../bzr.dev
2037
To merge the changes introduced by 82, without previous changes:
2038
bzr merge -r 81..82 ../bzr.dev
2040
merge refuses to run if there are any uncommitted changes, unless
2043
The following merge types are available:
2045
takes_args = ['branch?']
2046
takes_options = ['revision', 'force', 'merge-type', 'reprocess', 'remember',
2047
Option('show-base', help="Show base revision text in "
2051
from merge import merge_type_help
2052
from inspect import getdoc
2053
return getdoc(self) + '\n' + merge_type_help()
2055
def run(self, branch=None, revision=None, force=False, merge_type=None,
2056
show_base=False, reprocess=False, remember=False):
2057
if merge_type is None:
2058
merge_type = Merge3Merger
2060
tree = WorkingTree.open_containing(u'.')[0]
2063
if branch is not None:
2064
reader = BundleReader(file(branch, 'rb'))
2068
if e.errno not in (errno.ENOENT, errno.EISDIR):
2073
if reader is not None:
2074
conflicts = merge_bundle(reader, tree, not force, merge_type,
2075
reprocess, show_base)
2081
branch = self._get_remembered_parent(tree, branch, 'Merging from')
2083
if revision is None or len(revision) < 1:
2085
other = [branch, -1]
2086
other_branch, path = Branch.open_containing(branch)
2088
if len(revision) == 1:
2090
other_branch, path = Branch.open_containing(branch)
2091
revno = revision[0].in_history(other_branch).revno
2092
other = [branch, revno]
2094
assert len(revision) == 2
2095
if None in revision:
2096
raise BzrCommandError(
2097
"Merge doesn't permit that revision specifier.")
2098
other_branch, path = Branch.open_containing(branch)
2100
base = [branch, revision[0].in_history(other_branch).revno]
2101
other = [branch, revision[1].in_history(other_branch).revno]
2103
if tree.branch.get_parent() is None or remember:
2104
tree.branch.set_parent(other_branch.base)
2107
interesting_files = [path]
2109
interesting_files = None
2110
pb = bzrlib.ui.ui_factory.nested_progress_bar()
2113
conflict_count = merge(other, base, check_clean=(not force),
2114
merge_type=merge_type,
2115
reprocess=reprocess,
2116
show_base=show_base,
2117
pb=pb, file_list=interesting_files)
2120
if conflict_count != 0:
2124
except bzrlib.errors.AmbiguousBase, e:
2125
m = ("sorry, bzr can't determine the right merge base yet\n"
2126
"candidates are:\n "
2127
+ "\n ".join(e.bases)
2129
"please specify an explicit base with -r,\n"
2130
"and (if you want) report this to the bzr developers\n")
2133
# TODO: move up to common parent; this isn't merge-specific anymore.
2134
def _get_remembered_parent(self, tree, supplied_location, verb_string):
2135
"""Use tree.branch's parent if none was supplied.
2137
Report if the remembered location was used.
2139
if supplied_location is not None:
2140
return supplied_location
2141
stored_location = tree.branch.get_parent()
2142
mutter("%s", stored_location)
2143
if stored_location is None:
2144
raise BzrCommandError("No location specified or remembered")
2145
display_url = urlutils.unescape_for_display(stored_location, self.outf.encoding)
2146
self.outf.write("%s remembered location %s\n" % (verb_string, display_url))
2147
return stored_location
2150
class cmd_remerge(Command):
2153
Use this if you want to try a different merge technique while resolving
2154
conflicts. Some merge techniques are better than others, and remerge
2155
lets you try different ones on different files.
2157
The options for remerge have the same meaning and defaults as the ones for
2158
merge. The difference is that remerge can (only) be run when there is a
2159
pending merge, and it lets you specify particular files.
2162
$ bzr remerge --show-base
2163
Re-do the merge of all conflicted files, and show the base text in
2164
conflict regions, in addition to the usual THIS and OTHER texts.
2166
$ bzr remerge --merge-type weave --reprocess foobar
2167
Re-do the merge of "foobar", using the weave merge algorithm, with
2168
additional processing to reduce the size of conflict regions.
2170
The following merge types are available:"""
2171
takes_args = ['file*']
2172
takes_options = ['merge-type', 'reprocess',
2173
Option('show-base', help="Show base revision text in "
2177
from merge import merge_type_help
2178
from inspect import getdoc
2179
return getdoc(self) + '\n' + merge_type_help()
2181
def run(self, file_list=None, merge_type=None, show_base=False,
2183
from bzrlib.merge import merge_inner, transform_tree
2184
if merge_type is None:
2185
merge_type = Merge3Merger
2186
tree, file_list = tree_files(file_list)
2189
pending_merges = tree.pending_merges()
2190
if len(pending_merges) != 1:
2191
raise BzrCommandError("Sorry, remerge only works after normal"
2192
+ " merges. Not cherrypicking or"
2194
repository = tree.branch.repository
2195
base_revision = common_ancestor(tree.branch.last_revision(),
2196
pending_merges[0], repository)
2197
base_tree = repository.revision_tree(base_revision)
2198
other_tree = repository.revision_tree(pending_merges[0])
2199
interesting_ids = None
2200
if file_list is not None:
2201
interesting_ids = set()
2202
for filename in file_list:
2203
file_id = tree.path2id(filename)
2205
raise NotVersionedError(filename)
2206
interesting_ids.add(file_id)
2207
if tree.kind(file_id) != "directory":
2210
for name, ie in tree.inventory.iter_entries(file_id):
2211
interesting_ids.add(ie.file_id)
2212
transform_tree(tree, tree.basis_tree(), interesting_ids)
2213
if file_list is None:
2214
restore_files = list(tree.iter_conflicts())
2216
restore_files = file_list
2217
for filename in restore_files:
2219
restore(tree.abspath(filename))
2220
except NotConflicted:
2222
conflicts = merge_inner(tree.branch, other_tree, base_tree,
2224
interesting_ids = interesting_ids,
2225
other_rev_id=pending_merges[0],
2226
merge_type=merge_type,
2227
show_base=show_base,
2228
reprocess=reprocess)
2236
class cmd_revert(Command):
2237
"""Reverse all changes since the last commit.
2239
Only versioned files are affected. Specify filenames to revert only
2240
those files. By default, any files that are changed will be backed up
2241
first. Backup files have a '~' appended to their name.
2243
takes_options = ['revision', 'no-backup']
2244
takes_args = ['file*']
2245
aliases = ['merge-revert']
2247
def run(self, revision=None, no_backup=False, file_list=None):
2248
from bzrlib.commands import parse_spec
2249
if file_list is not None:
2250
if len(file_list) == 0:
2251
raise BzrCommandError("No files specified")
2255
tree, file_list = tree_files(file_list)
2256
if revision is None:
2257
# FIXME should be tree.last_revision
2258
rev_id = tree.last_revision()
2259
elif len(revision) != 1:
2260
raise BzrCommandError('bzr revert --revision takes exactly 1 argument')
2262
rev_id = revision[0].in_history(tree.branch).rev_id
2263
pb = bzrlib.ui.ui_factory.nested_progress_bar()
2265
tree.revert(file_list,
2266
tree.branch.repository.revision_tree(rev_id),
2272
class cmd_assert_fail(Command):
2273
"""Test reporting of assertion failures"""
2276
assert False, "always fails"
2279
class cmd_help(Command):
2280
"""Show help on a command or other topic.
2282
For a list of all available commands, say 'bzr help commands'."""
2283
takes_options = [Option('long', 'show help on all commands')]
2284
takes_args = ['topic?']
2285
aliases = ['?', '--help', '-?', '-h']
2288
def run(self, topic=None, long=False):
2290
if topic is None and long:
2295
class cmd_shell_complete(Command):
2296
"""Show appropriate completions for context.
2298
For a list of all available commands, say 'bzr shell-complete'."""
2299
takes_args = ['context?']
2304
def run(self, context=None):
2305
import shellcomplete
2306
shellcomplete.shellcomplete(context)
2309
class cmd_fetch(Command):
2310
"""Copy in history from another branch but don't merge it.
2312
This is an internal method used for pull and merge."""
2314
takes_args = ['from_branch', 'to_branch']
2315
def run(self, from_branch, to_branch):
2316
from bzrlib.fetch import Fetcher
2317
from bzrlib.branch import Branch
2318
from_b = Branch.open(from_branch)
2319
to_b = Branch.open(to_branch)
2320
Fetcher(to_b, from_b)
2323
class cmd_missing(Command):
2324
"""Show unmerged/unpulled revisions between two branches.
2326
OTHER_BRANCH may be local or remote."""
2327
takes_args = ['other_branch?']
2328
takes_options = [Option('reverse', 'Reverse the order of revisions'),
2330
'Display changes in the local branch only'),
2331
Option('theirs-only',
2332
'Display changes in the remote branch only'),
2341
def run(self, other_branch=None, reverse=False, mine_only=False,
2342
theirs_only=False, log_format=None, long=False, short=False, line=False,
2343
show_ids=False, verbose=False):
2344
from bzrlib.missing import find_unmerged, iter_log_data
2345
from bzrlib.log import log_formatter
2346
local_branch = bzrlib.branch.Branch.open_containing(u".")[0]
2347
parent = local_branch.get_parent()
2348
if other_branch is None:
2349
other_branch = parent
2350
if other_branch is None:
2351
raise BzrCommandError("No missing location known or specified.")
2352
print "Using last location: " + local_branch.get_parent()
2353
remote_branch = bzrlib.branch.Branch.open(other_branch)
2354
if remote_branch.base == local_branch.base:
2355
remote_branch = local_branch
2356
local_branch.lock_read()
2358
remote_branch.lock_read()
2360
local_extra, remote_extra = find_unmerged(local_branch, remote_branch)
2361
if (log_format == None):
2362
default = bzrlib.config.BranchConfig(local_branch).log_format()
2363
log_format = get_log_format(long=long, short=short, line=line, default=default)
2364
lf = log_formatter(log_format, sys.stdout,
2366
show_timezone='original')
2367
if reverse is False:
2368
local_extra.reverse()
2369
remote_extra.reverse()
2370
if local_extra and not theirs_only:
2371
print "You have %d extra revision(s):" % len(local_extra)
2372
for data in iter_log_data(local_extra, local_branch.repository,
2375
printed_local = True
2377
printed_local = False
2378
if remote_extra and not mine_only:
2379
if printed_local is True:
2381
print "You are missing %d revision(s):" % len(remote_extra)
2382
for data in iter_log_data(remote_extra, remote_branch.repository,
2385
if not remote_extra and not local_extra:
2387
print "Branches are up to date."
2391
remote_branch.unlock()
2393
local_branch.unlock()
2394
if not status_code and parent is None and other_branch is not None:
2395
local_branch.lock_write()
2397
# handle race conditions - a parent might be set while we run.
2398
if local_branch.get_parent() is None:
2399
local_branch.set_parent(remote_branch.base)
2401
local_branch.unlock()
2405
class cmd_plugins(Command):
2410
import bzrlib.plugin
2411
from inspect import getdoc
2412
for name, plugin in bzrlib.plugin.all_plugins().items():
2413
if hasattr(plugin, '__path__'):
2414
print plugin.__path__[0]
2415
elif hasattr(plugin, '__file__'):
2416
print plugin.__file__
2422
print '\t', d.split('\n')[0]
2425
class cmd_testament(Command):
2426
"""Show testament (signing-form) of a revision."""
2427
takes_options = ['revision', 'long']
2428
takes_args = ['branch?']
2430
def run(self, branch=u'.', revision=None, long=False):
2431
from bzrlib.testament import Testament
2432
b = WorkingTree.open_containing(branch)[0].branch
2435
if revision is None:
2436
rev_id = b.last_revision()
2438
rev_id = revision[0].in_history(b).rev_id
2439
t = Testament.from_revision(b.repository, rev_id)
2441
sys.stdout.writelines(t.as_text_lines())
2443
sys.stdout.write(t.as_short_text())
2448
class cmd_annotate(Command):
2449
"""Show the origin of each line in a file.
2451
This prints out the given file with an annotation on the left side
2452
indicating which revision, author and date introduced the change.
2454
If the origin is the same for a run of consecutive lines, it is
2455
shown only at the top, unless the --all option is given.
2457
# TODO: annotate directories; showing when each file was last changed
2458
# TODO: if the working copy is modified, show annotations on that
2459
# with new uncommitted lines marked
2460
aliases = ['blame', 'praise']
2461
takes_args = ['filename']
2462
takes_options = [Option('all', help='show annotations on all lines'),
2463
Option('long', help='show date in annotations'),
2468
def run(self, filename, all=False, long=False, revision=None):
2469
from bzrlib.annotate import annotate_file
2470
tree, relpath = WorkingTree.open_containing(filename)
2471
branch = tree.branch
2474
if revision is None:
2475
revision_id = branch.last_revision()
2476
elif len(revision) != 1:
2477
raise BzrCommandError('bzr annotate --revision takes exactly 1 argument')
2479
revision_id = revision[0].in_history(branch).rev_id
2480
file_id = tree.inventory.path2id(relpath)
2481
tree = branch.repository.revision_tree(revision_id)
2482
file_version = tree.inventory[file_id].revision
2483
annotate_file(branch, file_version, file_id, long, all, sys.stdout)
2488
class cmd_re_sign(Command):
2489
"""Create a digital signature for an existing revision."""
2490
# TODO be able to replace existing ones.
2492
hidden = True # is this right ?
2493
takes_args = ['revision_id*']
2494
takes_options = ['revision']
2496
def run(self, revision_id_list=None, revision=None):
2497
import bzrlib.config as config
2498
import bzrlib.gpg as gpg
2499
if revision_id_list is not None and revision is not None:
2500
raise BzrCommandError('You can only supply one of revision_id or --revision')
2501
if revision_id_list is None and revision is None:
2502
raise BzrCommandError('You must supply either --revision or a revision_id')
2503
b = WorkingTree.open_containing(u'.')[0].branch
2504
gpg_strategy = gpg.GPGStrategy(config.BranchConfig(b))
2505
if revision_id_list is not None:
2506
for revision_id in revision_id_list:
2507
b.repository.sign_revision(revision_id, gpg_strategy)
2508
elif revision is not None:
2509
if len(revision) == 1:
2510
revno, rev_id = revision[0].in_history(b)
2511
b.repository.sign_revision(rev_id, gpg_strategy)
2512
elif len(revision) == 2:
2513
# are they both on rh- if so we can walk between them
2514
# might be nice to have a range helper for arbitrary
2515
# revision paths. hmm.
2516
from_revno, from_revid = revision[0].in_history(b)
2517
to_revno, to_revid = revision[1].in_history(b)
2518
if to_revid is None:
2519
to_revno = b.revno()
2520
if from_revno is None or to_revno is None:
2521
raise BzrCommandError('Cannot sign a range of non-revision-history revisions')
2522
for revno in range(from_revno, to_revno + 1):
2523
b.repository.sign_revision(b.get_rev_id(revno),
2526
raise BzrCommandError('Please supply either one revision, or a range.')
2529
class cmd_bind(Command):
2530
"""Bind the current branch to a master branch.
2532
After binding, commits must succeed on the master branch
2533
before they are executed on the local one.
2536
takes_args = ['location']
2539
def run(self, location=None):
2540
b, relpath = Branch.open_containing(u'.')
2541
b_other = Branch.open(location)
2544
except DivergedBranches:
2545
raise BzrCommandError('These branches have diverged.'
2546
' Try merging, and then bind again.')
2549
class cmd_unbind(Command):
2550
"""Unbind the current branch from its master branch.
2552
After unbinding, the local branch is considered independent.
2553
All subsequent commits will be local.
2560
b, relpath = Branch.open_containing(u'.')
2562
raise BzrCommandError('Local branch is not bound')
2565
class cmd_uncommit(bzrlib.commands.Command):
2566
"""Remove the last committed revision.
2568
--verbose will print out what is being removed.
2569
--dry-run will go through all the motions, but not actually
2572
In the future, uncommit will create a revision bundle, which can then
2576
# TODO: jam 20060108 Add an option to allow uncommit to remove
2577
# unreferenced information in 'branch-as-repostory' branches.
2578
# TODO: jam 20060108 Add the ability for uncommit to remove unreferenced
2579
# information in shared branches as well.
2580
takes_options = ['verbose', 'revision',
2581
Option('dry-run', help='Don\'t actually make changes'),
2582
Option('force', help='Say yes to all questions.')]
2583
takes_args = ['location?']
2586
def run(self, location=None,
2587
dry_run=False, verbose=False,
2588
revision=None, force=False):
2589
from bzrlib.branch import Branch
2590
from bzrlib.log import log_formatter
2592
from bzrlib.uncommit import uncommit
2594
if location is None:
2596
control, relpath = bzrdir.BzrDir.open_containing(location)
2598
tree = control.open_workingtree()
2600
except (errors.NoWorkingTree, errors.NotLocalUrl):
2602
b = control.open_branch()
2604
if revision is None:
2606
rev_id = b.last_revision()
2608
revno, rev_id = revision[0].in_history(b)
2610
print 'No revisions to uncommit.'
2612
for r in range(revno, b.revno()+1):
2613
rev_id = b.get_rev_id(r)
2614
lf = log_formatter('short', to_file=sys.stdout,show_timezone='original')
2615
lf.show(r, b.repository.get_revision(rev_id), None)
2618
print 'Dry-run, pretending to remove the above revisions.'
2620
val = raw_input('Press <enter> to continue')
2622
print 'The above revision(s) will be removed.'
2624
val = raw_input('Are you sure [y/N]? ')
2625
if val.lower() not in ('y', 'yes'):
2629
uncommit(b, tree=tree, dry_run=dry_run, verbose=verbose,
2633
class cmd_break_lock(Command):
2634
"""Break a dead lock on a repository, branch or working directory.
2636
CAUTION: Locks should only be broken when you are sure that the process
2637
holding the lock has been stopped.
2639
You can get information on what locks are open via the 'bzr info' command.
2644
takes_args = ['location?']
2646
def run(self, location=None, show=False):
2647
if location is None:
2649
control, relpath = bzrdir.BzrDir.open_containing(location)
2651
control.break_lock()
2652
except NotImplementedError:
2657
# command-line interpretation helper for merge-related commands
2658
def merge(other_revision, base_revision,
2659
check_clean=True, ignore_zero=False,
2660
this_dir=None, backup_files=False, merge_type=Merge3Merger,
2661
file_list=None, show_base=False, reprocess=False,
2662
pb=DummyProgress()):
2663
"""Merge changes into a tree.
2666
list(path, revno) Base for three-way merge.
2667
If [None, None] then a base will be automatically determined.
2669
list(path, revno) Other revision for three-way merge.
2671
Directory to merge changes into; '.' by default.
2673
If true, this_dir must have no uncommitted changes before the
2675
ignore_zero - If true, suppress the "zero conflicts" message when
2676
there are no conflicts; should be set when doing something we expect
2677
to complete perfectly.
2678
file_list - If supplied, merge only changes to selected files.
2680
All available ancestors of other_revision and base_revision are
2681
automatically pulled into the branch.
2683
The revno may be -1 to indicate the last revision on the branch, which is
2686
This function is intended for use from the command line; programmatic
2687
clients might prefer to call merge.merge_inner(), which has less magic
2690
from bzrlib.merge import Merger
2691
if this_dir is None:
2693
this_tree = WorkingTree.open_containing(this_dir)[0]
2694
if show_base and not merge_type is Merge3Merger:
2695
raise BzrCommandError("Show-base is not supported for this merge"
2696
" type. %s" % merge_type)
2697
if reprocess and not merge_type.supports_reprocess:
2698
raise BzrCommandError("Conflict reduction is not supported for merge"
2699
" type %s." % merge_type)
2700
if reprocess and show_base:
2701
raise BzrCommandError("Cannot do conflict reduction and show base.")
2703
merger = Merger(this_tree.branch, this_tree=this_tree, pb=pb)
2704
merger.pp = ProgressPhase("Merge phase", 5, pb)
2705
merger.pp.next_phase()
2706
merger.check_basis(check_clean)
2707
merger.set_other(other_revision)
2708
merger.pp.next_phase()
2709
merger.set_base(base_revision)
2710
if merger.base_rev_id == merger.other_rev_id:
2711
note('Nothing to do.')
2713
merger.backup_files = backup_files
2714
merger.merge_type = merge_type
2715
merger.set_interesting_files(file_list)
2716
merger.show_base = show_base
2717
merger.reprocess = reprocess
2718
conflicts = merger.do_merge()
2719
if file_list is None:
2720
merger.set_pending()
2726
# these get imported and then picked up by the scan for cmd_*
2727
# TODO: Some more consistent way to split command definitions across files;
2728
# we do need to load at least some information about them to know of
2729
# aliases. ideally we would avoid loading the implementation until the
2730
# details were needed.
2731
from bzrlib.conflicts import cmd_resolve, cmd_conflicts, restore
2732
from bzrlib.bundle.commands import cmd_bundle_revisions
2733
from bzrlib.sign_my_commits import cmd_sign_my_commits
2734
from bzrlib.weave_commands import cmd_weave_list, cmd_weave_join, \
2735
cmd_weave_plan_merge, cmd_weave_merge_text